Re: [boost] boost::bind C2664 error with two non-const references

Subject: Re: [boost] boost::bind C2664 error with two non-const references
From: Nicolas FRANCOIS (nicolas.francois_at_[hidden])
Date: 2015-05-25 04:07:24

I’m really sorry, all is my own fault…
I declared the signal object with the reference symbol for the std::vector…
My bad, sorry.

> Le 22 mai 2015 à 16:37, Peter Dimov <lists_at_[hidden]> a écrit :
> 
>> Nicolas FRANCOIS wrote:
>> > Does BOOST_NO_CXX11_RVALUE_REFERENCES is defined ?
>> No. This is what I'm compiling:
> ...
> 
> I changed it to call the function. Still works.
> 
> #include <boost/bind.hpp>
> #include <boost/function.hpp>
> #include <vector>
> #include <iostream>
> 
> #ifdef BOOST_NO_CXX11_RVALUE_REFERENCES
> #error
> #endif
> 
> struct A
> {
>   void f( int& x, std::vector<int*>& v )
>   {
>       v.push_back( &x );
>   }
> };
> 
> int main()
> {
>   A a;
>   auto f = boost::bind(&A::f, &a, _1, _2);
> 
>   int x;
>   std::vector<int*> v;
> 
>   f( x, v );
> 
>   std::cout << &x << "; " << v.front() << std::endl;
> }
> 
> Output:
> 
> 0024F898; 0024F898
> 
> 
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